/*
 * Copyright (C) 2007-2010 Geometer Plus <contact@geometerplus.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301, USA.
 */

package org.geometerplus.zlibrary.core.dialogs;

public abstract class ZLOptionView {
    protected final String myName;
    protected final ZLOptionEntry myOption;
    private boolean myInitialized;

    protected ZLOptionView(String name, ZLOptionEntry option) {
        myName = name;
        myOption = option;
        myInitialized = false;
        myOption.setView(this);
    }

    protected abstract void reset();

    public final void setActive(boolean active) {
        if (myInitialized) {
            _setActive(active);
        }
    }

    protected abstract void _setActive(boolean active);

    public final void setVisible(boolean visible) {
        if (visible) {
            if (!myInitialized) {
                createItem();
                myInitialized = true;
            }
            setActive(myOption.isActive());
            show();
        } else {
            if (myInitialized) {
                hide();
            }
        }
    }

    protected abstract void hide();

    protected abstract void show();

    public final void onAccept() {
        if (myInitialized) {
            _onAccept();
        }
    }

    protected abstract void _onAccept();

    protected abstract void createItem();
}
